A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of copper having a pressure rating under 850 kpa
NSN 6220-01-620-8376
NSN 5965-01-383-4675
NSN 6220-00-548-1999
NSN 5930-00-455-0163
NSN 5925-00-701-5065
NSN 5945-01-448-1724
NSN 5935-01-329-0176
NSN 5930-00-900-5460
NSN 5965-01-070-9265
NSN 5975-01-111-7119
NSN 6110-01-435-4025
NSN 5935-00-274-3100